Kawasaki, Japan

Koji Sakai

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Fujitsu Corporation, Ishikawajima-Harima Jukogyo Kabushiki Kaisha. Active years: 1995-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Sakai. Retrieved from https://idiyas.com/inventor/koji-sakai-ju0iqxtt

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Yokosuka, JP (2009)
  • Kawasaki, JP (1995 - 2010)

Company Filing History:


Years Active: 1995-2010

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4 patents (USPTO):Explore Patents

Title: Koji Sakai: Innovator in Radio Communication Technology

Introduction

Koji Sakai is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of radio communication technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and reliability of communication systems.

Latest Patents

One of his latest patents is a method of detecting errors in control information transmitted by downlink channels in radio communication. This innovative error detection method is designed to identify errors in control information parameters of a physical channel and a mobile terminal. The process involves comparing the size of each bit string generated during the transport channel HS-DSCH processing in High-Speed Downlink Packet Access (HSDPA). This comparison allows for the detection of errors in control information transmitted from the base station via the High-Speed Shared Control Channel (HS-SCCH). Additionally, he has developed a system for smooth adaptive modulation control after handover, even when the transmission frequency of parameters is lowered.

Career Highlights

Throughout his career, Koji Sakai has worked with notable companies, including Fujitsu Corporation and Ishikawajima-Harima Heavy Industries Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in communication technology.

Collaborations

Koji has collaborated with esteemed colleagues such as Satoshi Suzuki and Masahiro Yakabe. Their combined expertise has fostered innovation and development in their respective fields.

Conclusion

Koji Sakai's contributions to radio communication technology exemplify his dedication to innovation. His patents and collaborative efforts continue to influence the industry, paving the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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